4649930 has 8 divisors (see below), whose sum is σ = 8369892. Its totient is φ = 1859968.

The previous prime is 4649929. The next prime is 4649941. The reversal of 4649930 is 399464.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4583881 + 66049 = 2141^2 + 257^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232487 + ... + 232506.

Almost surely, 2^4649930 is an apocalyptic number.

4649930 is a deficient number, since it is larger than the sum of its proper divisors (3719962).

4649930 is a wasteful number, since it uses less digits than its factorization.

4649930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465000.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 4649930 is about 2156.3696343623. The cubic root of 4649930 is about 166.9099159172.

The spelling of 4649930 in words is "four million, six hundred forty-nine thousand, nine hundred thirty".